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发明名称
Expansible hose nozzle
摘要
申请公布号
US2202459(A)
申请公布日期
1940.05.28
申请号
US19390283493
申请日期
1939.07.08
申请人
EDWARD V. JONES
发明人
LINK WILLIAM H.
分类号
B67D7/42;F16L35/00
主分类号
B67D7/42
代理机构
代理人
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地址
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